/* Markdown内容样式 */
.markdown-content {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.8;
    color: #333;
    margin-bottom: 40px;
}

.markdown-content h1,
.markdown-content h2,
.markdown-content h3,
.markdown-content h4,
.markdown-content h5,
.markdown-content h6 {
    margin-top: 1.5em;
    margin-bottom: 0.8em;
    font-weight: 700;
    line-height: 1.3;
    color: #2c3e50;
}

.markdown-content h1 {
    font-size: 2.2rem;
    border-bottom: 2px solid #f0f0f0;
    padding-bottom: 10px;
}

.markdown-content h2 {
    font-size: 1.8rem;
}

.markdown-content h3 {
    font-size: 1.5rem;
}

.markdown-content h4 {
    font-size: 1.3rem;
}

.markdown-content h5 {
    font-size: 1.1rem;
}

.markdown-content h6 {
    font-size: 1rem;
    color: #7f8c8d;
}

.markdown-content p {
    margin-bottom: 1.2em;
}

.markdown-content a {
    color: #667eea;
    text-decoration: none;
    border-bottom: 1px solid rgba(102, 126, 234, 0.3);
    transition: all 0.3s;
}

.markdown-content a:hover {
    border-bottom-color: #667eea;
    color: #764ba2;
}

.markdown-content strong {
    font-weight: 700;
    color: #2c3e50;
}

.markdown-content em {
    font-style: italic;
}

.markdown-content ul,
.markdown-content ol {
    margin-bottom: 1.2em;
    padding-left: 1.5em;
}

.markdown-content li {
    margin-bottom: 0.5em;
    position: relative;
}

.markdown-content ul li::before {
    content: "•";
    color: #667eea;
    font-weight: bold;
    display: inline-block;
    width: 1em;
    margin-left: -1em;
    position: absolute;
    left: 0;
}

.markdown-content ol {
    counter-reset: item;
}

.markdown-content ol li {
    counter-increment: item;
}

.markdown-content ol li::before {
    content: counter(item) ".";
    color: #667eea;
    font-weight: bold;
    position: absolute;
    left: 0;
    width: 1.5em;
    text-align: right;
    margin-left: -1.5em;
}

.markdown-content blockquote {
    border-left: 4px solid #667eea;
    padding: 1em 1.5em;
    margin: 1.5em 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
    border-radius: 0 8px 8px 0;
    font-style: italic;
}

.markdown-content blockquote p {
    margin-bottom: 0;
    color: #555;
}

.markdown-content blockquote p:last-child {
    margin-bottom: 0;
}

.markdown-content code {
    background: #f5f7fa;
    padding: 0.2em 0.4em;
    border-radius: 4px;
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 0.9em;
    color: #e74c3c;
}

.markdown-content pre {
    background: #2c3e50;
    color: #ecf0f1;
    padding: 1.5em;
    border-radius: 8px;
    overflow-x: auto;
    margin: 1.5em 0;
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 0.9em;
    line-height: 1.5;
    position: relative;
}

.markdown-content pre::before {
    content: attr(data-language);
    position: absolute;
    top: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.3);
    color: #95a5a6;
    padding: 0.2em 0.8em;
    font-size: 0.8em;
    border-radius: 0 8px 0 8px;
}

.markdown-content pre code {
    background: transparent;
    padding: 0;
    color: inherit;
    font-size: inherit;
    white-space: pre;
    display: block;
}

.markdown-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 1.5em 0;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    display: block;
}

.markdown-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5em 0;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.markdown-content th,
.markdown-content td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #f0f0f0;
}

.markdown-content th {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9em;
    letter-spacing: 0.5px;
}

.markdown-content tr:hover {
    background-color: rgba(102, 126, 234, 0.05);
}

.markdown-content tr:last-child td {
    border-bottom: none;
}

.markdown-content hr {
    border: none;
    height: 2px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    margin: 2em 0;
    opacity: 0.2;
}

/* 脚注样式 */
.markdown-content .footnote-ref {
    vertical-align: super;
    font-size: 0.8em;
    margin-left: 2px;
}

.markdown-content .footnotes {
    margin-top: 2em;
    padding-top: 1em;
    border-top: 1px solid #f0f0f0;
    font-size: 0.9em;
    color: #7f8c8d;
}

.markdown-content .footnotes ol {
    padding-left: 1.5em;
}

.markdown-content .footnotes li {
    margin-bottom: 0.3em;
}

/* 任务列表样式 */
.markdown-content input[type="checkbox"] {
    margin-right: 8px;
    vertical-align: middle;
}

.markdown-content .task-list-item {
    list-style: none;
    margin-left: -1.5em;
}

.markdown-content .task-list-item::before {
    content: none !important;
}

/* 代码块行号（如果使用高亮） */
.markdown-content .hljs {
    background: transparent;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .markdown-content h1 {
        font-size: 1.8rem;
    }
    
    .markdown-content h2 {
        font-size: 1.5rem;
    }
    
    .markdown-content h3 {
        font-size: 1.3rem;
    }
    
    .markdown-content h4 {
        font-size: 1.1rem;
    }
    
    .markdown-content pre {
        padding: 1em;
        font-size: 0.85em;
        margin: 1em -20px;
        border-radius: 0;
    }
    
    .markdown-content pre::before {
        border-radius: 0;
    }
    
    .markdown-content table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .markdown-content th,
    .markdown-content td {
        padding: 8px 10px;
        min-width: 120px;
    }
}

/* 打印样式 */
@media print {
    .markdown-content {
        font-size: 12pt;
        line-height: 1.6;
    }
    
    .markdown-content h1,
    .markdown-content h2,
    .markdown-content h3 {
        page-break-after: avoid;
    }
    
    .markdown-content pre,
    .markdown-content blockquote {
        page-break-inside: avoid;
    }
    
    .markdown-content img {
        page-break-inside: avoid;
        max-width: 100% !important;
    }
}